Oil prices fell in early trading on Thursday after the US and Iran signed an interim agreement that would end the Iran war, reopen the Strait of Hormuz and waive US sanctions on Tehran’s oil, resolving the largest energy supply disruption in history. Brent crude futures were down 89 cents, or 1.12%, at $78.66 a barrel as of 0005 GMT, and US West Texas Intermediate fell 98 cents, or 1.28%, to